Math, asked by madhavgoyal9038, 4 months ago

tan(25-a) - cot (65+a)
evalute and find for a

Answers

Answered by bhumikabv2004

1

Answer:

0

Step-by-step explanation:

= tan (25 - a) - tan ( 90 - (65 + a))

= tan (25 - a) - tan ( 25 - a)

= 0

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